import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class AbstractDemo extends AbstractTest {
    public static void main(String[] args) throws InterruptedException {
//        System.out.println("args = " + testTemo());
//        AbstractDemo.testTemo();
//        Thread.sleep(1000000);
        String str = "aaa";
        boolean aaa = Pattern.matches("a*a", str);
        System.out.println("aaa = " + aaa);

    }
    static int testTemo(){
        try{
//            System.out.println("(1/0) = " + (1 / 0));
            Thread.sleep(100000);
        }catch (ArithmeticException e){
            e.printStackTrace();
            return -1;
        }finally {
            return -2;
        }
    }




    @Override
    void jump() {

    }
}
